Patent Yard Sign in
Expired Canadian patentCanada

Vapor generating system having a plurality of integrally formed gasifiers extending to one side of an upright wall of the generator

CA 1208910 A · Owner: Foster Wheeler Energy Corporation · Inventors: Gorzegno, Walter P.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A vapor generating system in which a furnace section is provided that is formed by four upright walls. A plurality of openings are formed in one of the walls and a plurality of, gasifiers extend adjacent said one wall and surround the openings so that the respective interiors of the gasifiers communicate with the openings. A bed of absorbent material is supported in each gasifier for adsorbing the sulfur generated as a result of the gasification of fuel introduced into the gasifier and air is, passed through the bed of adsorbent material to fluidize said material so that, upon combustion of said fuel a substantially, sulfur-free product gas is produced which passes from the gasifier, …

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted August 5, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 16, 1983
GrantedAugust 5, 1986
Term endedAugust 5, 2003
Patent numberCA 1208910 A
Classification (IPC)C10K1/22

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedNov 16, 1983Patent grantedAug 5, 1986Term endedAug 5, 2003

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.